40384435

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1$

素因数の和:292

約数の個数: 64

約数和(自身を含む): 66189312

約数和(自身を除く): 25804877

約数列:

[1, 5, 7, 13, 17, 23, 35, 65, 85, 91, 115, 119, 161, 221, 227, 299, 391, 455, 595, 805, 1105, 1135, 1495, 1547, 1589, 1955, 2093, 2737, 2951, 3859, 5083, 5221, 7735, 7945, 10465, 13685, 14755, 19295, 20657, 25415, 26105, 27013, 35581, 36547, 50167, 67873, 88757, 103285, 135065, 177905, 182735, 250835, 339365, 351169, 443785, 475111, 621299, 1153841, 1755845, 2375555, 3106495, 5769205, 8076887, 40384435]

約数ペア:

[(1, 40384435), (5, 8076887), (7, 5769205), (13, 3106495), (17, 2375555), (23, 1755845), (35, 1153841), (65, 621299), (85, 475111), (91, 443785), (115, 351169), (119, 339365), (161, 250835), (221, 182735), (227, 177905), (299, 135065), (391, 103285), (455, 88757), (595, 67873), (805, 50167), (1105, 36547), (1135, 35581), (1495, 27013), (1547, 26105), (1589, 25415), (1955, 20657), (2093, 19295), (2737, 14755), (2951, 13685), (3859, 10465), (5083, 7945), (5221, 7735)]